Home / 85,661,210.88-118,199,998.44-48,984,696

Finding the Fourth Proportional to 85,661,210.88, 118,199,998.44 and 48,984,696

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Solution

The fourth proportional to 85,661,210.88, 118,199,998.44 and 48,984,696 is: 67,591,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,661,210.88 : 118,199,998.44 = 48,984,696 : x
  2. Step 2: Convert to fraction form
    85,661,210.88/118,199,998.44 = 48,984,696/x
  3. Step 3: Cross multiply
    85,661,210.88x = 118,199,998.44 × 48,984,696
  4. Step 4: Simplify right side
    85,661,210.88x = 5,789,990,990,783,874
  5. Step 5: Solve for x
    x = 5,789,990,990,783,874/85,661,210.88
  6. Step 6: Final answer
    x = 67,591,748.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.